<template>
	<view v-if="goods_info.goods_name" class="goods_detail_container">
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="(item,i) in goods_info.pics" :key="i">
				<image :src="item.pics_big" @click="preview(i)"></image>
			</swiper-item>
			
		</swiper>
		<!-- 商品信息区域 -->
		<view class="goods_info_box">
			<!-- 商品价格区域 -->
			<view class="goods_price">
				￥{{goods_info.goods_price}}
			</view>
			<!-- 信息主体区域 -->
			<view class="goods_info_body">
				<!-- 商品名称 -->
				<view class="goods_name">
					{{goods_info.goods_name}}
				</view>
				<!-- 收藏 -->
				<view class="favi">
					<uni-icons color="gray" type="star" size="18"></uni-icons>
					<text>收藏</text>
				</view>				
			</view>
			<!-- 运费 -->
			<view class="yf">快递:免运费</view>
		</view>
		
		<!-- 商品详情图 -->
		<rich-text :nodes="goods_info.goods_introduce"></rich-text>
		
		<view class="goods_nav">
			<uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @click="onclick" @buttonClick="buttonClick" ></uni-goods-nav>
		</view>
	</view>
</template>

<script>
	import {mapState,mapMutations,mapGetters} from 'vuex'
import cart from '../../store/modules/cart/cart';

	export default {
		computed:{
				...mapState('cart',['goudongxi','carts']),
				...mapGetters('cart',['total'])
		},
		watch:{
			// total(newVal){
			// 	const findResult=this.options.find(x=>x.text==='购物车')
			// 	if(findResult){ 
			// 		findResult.info=newVal
			// 	}
			// }
			total:{
				handler(newVal){
						const findResult=this.options.find(x=>x.text==='购物车')
						if(findResult){ 
							findResult.info=newVal
						}
				},
				immediate:true
			}
		},
		data() {
			return {
				
				goods_info:[],
				options:[
					{
						icon:'shop',
						text:'店铺'
					},
					{
						icon:'cart',
						text:'购物车',
						info:0
					}
				],
				buttonGroup:[
					{
						text:'加入购物车',
						backgroundColor:'#ff0000',
						color:'#fff'
					},
					{
						text:'立即购买',
						backgroundColor:'#ffa200',
						color:'#fff'
					}
				]
				
			};
		},
	 
		onLoad(options) {
			const  goods_id=options.goods_id
			this.getGoodsDetail(goods_id)
		},
		methods:{
			async getGoodsDetail(goods_id){
				const {data:res} =await uni.$http.get('/api/public/v1/goods/detail',{goods_id})
				if(res.meta.status!==200)return uni.$showMsg()
				
				res.message.goods_introduce=res.message.goods_introduce.replace(/<img /g,'<img style="display:block;" ').replace(/webp/g,'jpg')
				this.goods_info=res.message
			}, 
			preview(i){
				uni.previewImage({
					current:i,
					urls:this.goods_info.pics.map(x=>x.pics_big)
				})
			}, 
			onclick(e){
				if(e.content.text==='购物车'){
					uni.switchTab({
						url:'/pages/cart/cart'
					})
				}
			},
			...mapMutations('cart',['addToCart']),
			buttonClick(e){
				
				if(e.content.text==='加入购物车'){
					 
					const goods={
						goods_id:this.goods_info.goods_id,
						goods_name:this.goods_info.goods_name,
						goods_price:this.goods_info.goods_price,
						goods_count:1,
						goods_small_logo:this.goods_info.goods_small_logo,
						goods_state:true
					}
					this.addToCart(goods)
				
				}
			
			}
		}
	}
</script>

<style lang="scss">
swiper{
	height: 750rpx;
	image{
		width: 100%;
		height: 100%;
	}
}
.goods_info_box{
	padding: 10px;
	padding-right: 0;
	.goods_price{
		color: #F00000;
		margin: 10px 0px;
		font-size: 18px;
	}
	.goods_info_body{
		display: flex;
		justify-content: space-between;
		.goods_name{
			font-size: 13px;
			margin-right: 10;
		}
		.favi{
			width: 120px;
			font-size: 12px;
			display: flex;
			flex-direction: column;
			justify-content: center;
			align-items: center;
			border: 1px solid #f0f0f0;
			color: gray;
		}
	}
	.yf{
		font-size: 12px;
		color: gray;
		margin: 10px 0;
	}
}
.goods_nav{
	width: 100%;
	position:fixed;
	bottom: 0;
	left: 0;
}
.goods_detail_container{
	padding-bottom: 50px;
}
</style>
